package com.jee.support.thread;public class LiftOff implements Runnable {	protected int countDown = 10; // Default	private static int taskCount = 0;	private final int id = taskCount++;	public LiftOff() {		System.out.println("=======");	}	public LiftOff(int countDown) {		this.countDown = countDown;	}	public String status() {		return "#" + id + "(" + (countDown > 0 ? countDown : "Liftoff!")				+ "), ";	}	public void run() {		while (countDown-- > 0) {			System.out.print(status());			Thread.yield();		}	}}